Descriptive catalogue of the museum of the Sixth International Otological Congress : held in London, August 8th to 12th, 1899 / Comp. and edited by W. Jobson Horne and Arthur H. Cheatle.

Date:
1900
Catalogue details

Licence: In copyright

Credit: Descriptive catalogue of the museum of the Sixth International Otological Congress : held in London, August 8th to 12th, 1899 / Comp. and edited by W. Jobson Horne and Arthur H. Cheatle. Source: Wellcome Collection.

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    52. Rhomalea gigantea. A thin transparent patch of cuticle on each side of the first abdominal segment, serves as a tympanic membrane. Prof. Stewart. R.C.S. Museum, 1559Ae. 53. Locusta migratoria. Tympanic membrane—indicated by an arrow—is protected by being depressed below the surface of the first abdominal segment. Prof. Stewart. R.C.S. Museum, i559Af. Cephalopoda. 54. Head of a Cuttle-fish (Sepia officinalis, Linn.), prepared to show the organ of hearing. Mr. Owen. R.C.S. Museum, 1559B. 55. A dissection of the head of Petromyzon marinus. The brain, spinal cord, olfactory sac, eyes, and ears are exposed; of the cartilaginous periotic capsules, situated by the sides of the medulla, the left has had its upper half removed to show the membranous labyrinth, the right is entire, showing the auditory apparatus, &c. Prof. Stewart. R.C.S. Museum, 1559c. Pisces. 56. Otoliths of the Cod. Sir Astley Cooper. R.C.S. Museum, 1566A. 57. Membranous labyrinth of Dory (Zeus faber). Prof. Stewart. R.C.S. Museum, 1567a. 58. Otoliths from right and left ears of Zeus faber. Prof. Stewart. R.C.S. Museum, 1567B. 59. Membranous labyrinth of Angler-fish (Lophius piscatorius). Prof. Stewart. R.C.S. Museum, 1567c. 60. Membranous labyrinth of Lump-sucker (Cyclopterus lumpus). Prof. Stewart. R.C.S. Museum, 1567D. 61. Right membranous labyrinth of Cyclopterus lumpus, showing the deli- cate ductus endolymphaticus connecting saccule and utricle, and behind the duct the fine nerve going to the macula neglecta. Prof. Stewart. R.C.S. Museum, 1567E. 62. Membranous labyrinths of Wolf-fish (Anarrhichas lupus). Prof. Stewart. R.C.S. Museum, 1567F. 63. Otoliths from the right and left ears of A. lupus. Prof. Stewart.